Bolting on this Vortech supercharging system will safely increase your 5.4L motor's horsepower from 260 to 375 and increase torque from 345 lb./ft. to 441 lb./ft. Increase your 6.8L motor's horsepower from 310 to 425 and increase torque from 425 lb./ft. to 515 lb./ft.

High Output Supercharging Systems (6.8L):
The increased boost level, high output supercharger system, features a fully integrated air to water aftercooler approach to charge cooling. This system will increase horsepower from 310 to 464 and will increase torque from 425 lb./ft. to 542 lb./ft.